---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-134 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 18G 138G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 876 20391 0 10898 30837 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e3:11:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fee3:11c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:9b:fd:f3 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:33ff:fe9b:fdf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-134) 12/19/25 _x86_64_ (8 CPU) 14:54:01 LINUX RESTART (8 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 198.05 20.40 177.65 1516.41 77986.60 14:57:01 183.74 6.87 176.87 223.83 94888.72 14:58:01 351.06 2.33 348.73 360.61 99760.31 14:59:01 395.07 0.13 394.94 19.70 32289.12 15:00:01 51.97 0.02 51.95 4.27 36322.69 15:01:01 492.30 0.05 492.25 5.07 86091.12 15:02:01 212.98 0.37 212.61 39.73 70468.52 Average: 269.33 4.31 265.02 309.87 71106.15 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 29504268 31326500 3434952 10.43 84840 2035252 2171376 6.39 1293004 1824368 111396 14:57:01 26103448 30683656 6835772 20.75 147820 4520944 2491092 7.33 2054772 4212820 776424 14:58:01 23817712 30472016 9121508 27.69 193736 6451176 2500088 7.36 2495092 5949552 20708 14:59:01 23319248 30463808 9619972 29.21 229380 6876588 2569180 7.56 2541464 6369288 1304 15:00:01 21988684 30455860 10950536 33.24 285348 8075284 2475376 7.28 3656776 6515148 820708 15:01:01 21060636 30455844 11878584 36.06 304848 8946960 2561444 7.54 4049952 7008192 10224 15:02:01 20897548 31589048 12041672 36.56 363676 10118164 1498736 4.41 3884088 7274760 57488 Average: 23813078 30778105 9126142 27.71 229950 6717767 2323899 6.84 2853593 5593447 256893 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 ens3 223.26 186.64 1721.93 42.37 0.00 0.00 0.00 0.00 14:56:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 ens3 470.87 326.80 10139.19 42.19 0.00 0.00 0.00 0.00 14:57:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:58:01 ens3 441.66 267.74 11423.20 27.93 0.00 0.00 0.00 0.00 14:58:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 docker0 1.10 2.63 0.07 43.67 0.00 0.00 0.00 0.00 14:59:01 ens3 14.36 10.50 46.13 2.31 0.00 0.00 0.00 0.00 14:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:59:01 vetha48c390 0.02 0.20 0.00 0.02 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 2.05 1.57 0.49 0.80 0.00 0.00 0.00 0.00 15:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 docker0 1.28 2.92 0.08 43.75 0.00 0.00 0.00 0.00 15:01:01 ens3 25.40 19.86 48.53 4.51 0.00 0.00 0.00 0.00 15:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:01:01 vetha40efd1 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 48.73 41.86 258.02 11.57 0.00 0.00 0.00 0.00 15:02:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.34 0.81 0.02 12.50 0.00 0.00 0.00 0.00 Average: ens3 175.15 122.11 3375.99 18.81 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-134) 12/19/25 _x86_64_ (8 CPU) 14:54:01 LINUX RESTART (8 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 14.26 0.00 0.92 2.91 0.05 81.86 14:56:01 0 14.84 0.00 0.47 0.70 0.03 83.96 14:56:01 1 45.22 0.00 2.87 2.74 0.08 49.08 14:56:01 2 17.68 0.00 1.05 1.15 0.05 80.07 14:56:01 3 7.27 0.00 0.53 0.03 0.05 92.11 14:56:01 4 6.85 0.00 0.57 17.64 0.05 74.90 14:56:01 5 10.51 0.00 1.18 0.92 0.07 87.32 14:56:01 6 5.92 0.00 0.32 0.03 0.03 93.70 14:56:01 7 5.88 0.00 0.30 0.08 0.02 93.72 14:57:01 all 17.89 0.00 3.98 4.76 0.06 73.30 14:57:01 0 20.86 0.00 4.61 21.62 0.08 52.83 14:57:01 1 20.08 0.00 4.30 2.23 0.05 73.34 14:57:01 2 18.44 0.00 4.33 1.18 0.07 75.97 14:57:01 3 13.17 0.00 4.23 1.08 0.05 81.48 14:57:01 4 16.03 0.00 3.96 10.93 0.05 69.03 14:57:01 5 17.48 0.00 3.91 0.02 0.08 78.50 14:57:01 6 17.14 0.00 2.49 0.94 0.03 79.39 14:57:01 7 19.96 0.00 4.06 0.05 0.07 75.87 14:58:01 all 12.46 0.00 2.84 5.20 0.05 79.44 14:58:01 0 9.28 0.00 2.73 10.80 0.05 77.13 14:58:01 1 11.14 0.00 2.03 2.10 0.05 84.67 14:58:01 2 13.44 0.00 3.93 8.59 0.07 73.97 14:58:01 3 18.17 0.00 3.75 12.75 0.07 65.25 14:58:01 4 15.93 0.00 3.61 3.47 0.05 76.93 14:58:01 5 9.63 0.00 2.58 1.67 0.05 86.06 14:58:01 6 12.76 0.00 2.11 0.54 0.05 84.54 14:58:01 7 9.32 0.00 2.01 1.73 0.05 86.89 14:59:01 all 1.72 0.00 1.39 9.38 0.05 87.46 14:59:01 0 1.39 0.00 1.09 30.95 0.05 66.53 14:59:01 1 1.54 0.00 1.17 22.17 0.07 75.06 14:59:01 2 1.61 0.00 1.58 11.76 0.03 85.02 14:59:01 3 1.92 0.00 1.22 0.48 0.03 96.35 14:59:01 4 1.64 0.00 0.97 0.03 0.03 97.33 14:59:01 5 1.76 0.00 0.95 0.69 0.07 96.54 14:59:01 6 1.73 0.00 3.07 8.78 0.08 86.34 14:59:01 7 2.17 0.00 1.08 0.22 0.02 96.51 15:00:01 all 3.83 0.00 2.15 9.57 0.05 84.40 15:00:01 0 3.47 0.00 1.46 20.36 0.05 74.66 15:00:01 1 4.60 0.00 2.79 35.83 0.08 56.70 15:00:01 2 3.83 0.00 1.32 1.52 0.03 93.30 15:00:01 3 4.22 0.00 2.07 0.00 0.03 93.67 15:00:01 4 3.24 0.00 2.64 17.38 0.05 76.68 15:00:01 5 3.74 0.00 1.48 0.70 0.07 94.01 15:00:01 6 3.70 0.00 1.16 0.15 0.05 94.94 15:00:01 7 3.85 0.00 4.31 0.75 0.05 91.04 15:01:01 all 3.03 0.00 2.41 7.72 0.05 86.78 15:01:01 0 3.36 0.00 3.23 2.01 0.03 91.37 15:01:01 1 3.49 0.00 2.96 8.64 0.05 84.86 15:01:01 2 2.55 0.00 3.47 11.84 0.12 82.03 15:01:01 3 3.70 0.00 1.84 0.44 0.03 93.99 15:01:01 4 3.53 0.00 2.87 24.86 0.05 68.69 15:01:01 5 2.31 0.00 1.55 6.57 0.03 89.54 15:01:01 6 2.41 0.00 1.44 3.30 0.05 92.79 15:01:01 7 2.90 0.00 1.88 4.21 0.05 90.95 15:02:01 all 7.61 0.00 2.56 4.58 0.04 85.20 15:02:01 0 9.40 0.00 2.71 0.20 0.05 87.63 15:02:01 1 12.83 0.00 4.05 0.45 0.05 82.61 15:02:01 2 3.35 0.00 2.26 14.50 0.03 79.86 15:02:01 3 4.84 0.00 1.76 1.14 0.03 92.23 15:02:01 4 3.91 0.00 4.39 6.22 0.05 85.43 15:02:01 5 17.80 0.00 1.81 0.15 0.05 80.19 15:02:01 6 4.92 0.00 2.17 14.00 0.05 78.86 15:02:01 7 3.76 0.00 1.34 0.03 0.05 94.81 Average: all 8.68 0.00 2.32 6.31 0.05 82.65 Average: 0 8.93 0.00 2.32 12.36 0.05 76.33 Average: 1 14.14 0.00 2.88 10.61 0.06 72.31 Average: 2 8.69 0.00 2.56 7.22 0.06 81.47 Average: 3 7.60 0.00 2.20 2.27 0.04 87.90 Average: 4 7.29 0.00 2.71 11.50 0.05 78.45 Average: 5 9.03 0.00 1.92 1.53 0.06 87.46 Average: 6 6.94 0.00 1.82 3.96 0.05 87.23 Average: 7 6.80 0.00 2.14 1.01 0.04 90.00